Finding the Fourth Proportional to 1,770,975.14, 2,654,219.79 and 1,131,031.62
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Solution
The fourth proportional to 1,770,975.14, 2,654,219.79 and 1,131,031.62 is: 1,695,115.00
Step by Step Solution
- Step 1: Write the proportion equation
1,770,975.14 : 2,654,219.79 = 1,131,031.62 : x - Step 2: Convert to fraction form
1,770,975.14/2,654,219.79 = 1,131,031.62/x - Step 3: Cross multiply
1,770,975.14x = 2,654,219.79 × 1,131,031.62 - Step 4: Simplify right side
1,770,975.14x = 3,002,006,508,919.76 - Step 5: Solve for x
x = 3,002,006,508,919.76/1,770,975.14 - Step 6: Final answer
x = 1,695,115.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.